201213223101404 has 48 divisors (see below), whose sum is σ = 379326131184000. Its totient is φ = 93082636092096.

The previous prime is 201213223101391. The next prime is 201213223101419. The reversal of 201213223101404 is 404101322312102.

It is a happy number.

It is a super-2 number, since 2×201213223101404² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20592059 + ... + 28748205.

It is an arithmetic number, because the mean of its divisors is an integer number (7902627733000).

Almost surely, 2^{201213223101404} is an apocalyptic number.

It is an amenable number.

201213223101404 is a deficient number, since it is larger than the sum of its proper divisors (178112908082596).

201213223101404 is a wasteful number, since it uses less digits than its factorization.

201213223101404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163762 (or 8163760 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 201213223101404 its reverse (404101322312102), we get a palindrome (605314545413506).

The spelling of 201213223101404 in words is "two hundred one trillion, two hundred thirteen billion, two hundred twenty-three million, one hundred one thousand, four hundred four".